package com.gujiangbo.jvm;

import java.util.Iterator;
import java.util.Map;
import java.util.function.BiConsumer;

public class SystemTest {

    public static void main(String[] args) {
        Map<String, String> map = System.getenv();
        Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();


    }
}
